File Extension Library

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.XLS_ File Extension

  • Developer by: Microsoft Corporation
  • Category: Spreadsheet and workbook Files

What are .XLS_ files and how to open them?

Can't open .XLS_ file? Are you wondering what it contains? On our site we will explain to you what this file is, what it is used for and what software opens the .XLS_ file.

What is a .XLS_ file extension?

.XLS_ file extension is created by Microsoft Corporation. .XLS_ has been classified as Spreadsheet and workbook Files.

.XLS_ is Microsoft Excel for Mac spreadsheet

The xls_ file extension is associated with Microsoft Excel, one of the most popular and powerful tool you can use to create format spreadsheets, graphs and much more.

The .xls_ files were used in Microsoft Excel for Mac for spreadsheet files.

The default file extensions, that are used by Microsoft Excel, are XLS or since Microsoft Office 2007 the XLSX.


How to open:

Use Microsoft Excel for Mac to open *.xls_ spreadsheet files.

How to convert:

Excel and other programs are able to export *.xls_ files to other formats.

How to fix problems with .XLS_ files

  1. You need to update the application that you normally use to open .XLS_ files. Only the latest version of the software supports the current .XLS_ file format
  2. You need to check the .XLS_ file for viruses. To do this, you need to scan it with a popular antivirus (Norton, Nod32, Kaspersky, Dr.Web, etc.)
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